11 E Keystone Ave, Wilmington, DE 19804 Property Records

New Castle County property record for 11 E Keystone Ave, Wilmington, DE 19804

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,136 sqft · built 1950
Lot Size	0.15 acres (6,534 sqft)
Owner	Individual Name on File
Last Sale	$198,000 (Oct 2008)
Tax Bill	$1,658 (2023)
Deeds & Mortgages	Oct 2023 Sale Nov 2022 Sale
Flood Zone	Zone X (minimal risk)
APN	`07-042.20-128`

Property Details

APN / Parcel Number

Primary APN	`07-042.20-128`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Plumbing Fixtures	8 Plumbing Fixtures
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,136 sqft Living Area
1st Floor Area	1,136 sqft
Flooring	Wood
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Architectural Style	Cape Cod
Exterior Material	Aluminum/Vinyl
Roof Type	Gable
Roof Material	Asphalt
Lot Area	6,534 sqft (0.15 acres)
Lot Dimensions	84 ft deep x 77 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Sewer	Connected

Location & Zoning

Street Address	11 E KEYSTONE AVE
City	WILMINGTON
State	DE
Zip	19804-2023
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	NC5
Legal Subdivision	KEYSTONE
Legal Block	B
Legal Lot Number	10
Jurisdiction	NEW CASTLE DE
Township / Civil Division	LOWER CHRISTIANA
Census Block Group	6
Census Block	6007
Census Tract	12500

Owner

Source: New Castle County assessment roll, as of April 13, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on File
Mailing Address	11 E KEYSTONE AVE, WILMINGTON, DE 19804-2023
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Surviving Spouse

Deeds, Mortgages & Sale History

Date	Document
Oct 16, 2023	Deed, Transfer
Nov 28, 2022	Deed, Transfer

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Oct 31, 2008 · Amount on Record
Deed Sale	Oct 31, 2008 · Amount on Record
Deed Document Number	200871885
Record Updated	Jun 8, 2026

October 2023: Deed, Transfer

Document Type	Deed
Jurisdiction	NEW CASTLE DE
Recording Date	Oct 16, 2023
Property Address	11 E KEYSTONE AVE, WILMINGTON, DE 19804-2023
Document Number	0000069215
Map Reference	DD K VOL 36 PG 601
Instrument Date	Oct 11, 2023
Instrument	20231016-0069215
Transaction Type	Transfer
Record Updated	Oct 25, 2023

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Severalty
Address	11 E KEYSTONE AVE, WILMINGTON, DE 19804-2023

November 2022: Deed, Transfer

Document Type	Deed
Jurisdiction	NEW CASTLE DE
Recording Date	Nov 28, 2022
Property Address	11 E KEYSTONE AVE, WILMINGTON, DE 19804-2023
Document Number	0000110083
Map Reference	DD K VOL 36 PG 601
Instrument Date	Nov 10, 2022
Instrument	20221128-0110083
Transaction Type	Transfer
Record Updated	Dec 7, 2022

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Notice of Foreclosure Sale Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Severalty
Address	125 RICKEY BLVD UNIT 1517, 1517, BEAR, DE 19701-8664

Tax Assessment & Valuation

Source: New Castle County assessment roll, as of April 13, 2026

Property Jurisdictions

Type	Name
State	Delaware
County	New Castle County
Unified School District	Red Clay Consolidated School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$334,800 (+577.73%) Land $72,000 Building $262,800
2024			$293,850
2023	$1,658.00 (-0.66%)	$49,400 (-) Land $9,800 Building $39,600
2022	$1,669.00	$49,400 Land $9,800 Building $39,600

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective January 21, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	1 (1998)
Most Recent Claim	Feb 1998 · tidal / storm surge

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 98% of the US · lower than 91% of Delaware
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation at the parcel

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	ARTESIAN WATER COMPANY private · serves 231,114 people · EPA ID DE0000552
Water Source	Purchased surface water from several systems
Last State Inspection	Oct 2025
Lead	1 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 701 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fiber · Fixed Wireless in parts of the area	980 / 880
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile USA.

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